Adds DRBG based on AES
In order to enable all KAT tests, the AES based DRBG is need (for seed expansion). This PR adds port of DRBG, initialy written by NIST. Afterwards, the katrunner is modified to enable key generation, encapsulation and signing KATs. Testing of NTRU prime is disabled, as it doesn't pass KAT tests now. The tests for SPHINCS+ are now very slow.
このコミットが含まれているのは:
コミット
0b72f78582
@ -91,6 +91,10 @@ set_property(GLOBAL PROPERTY obj_libs "")
|
||||
set(CMAKE_C_FLAGS "${C_CXX_FLAGS} -D${ARCH}")
|
||||
set(CMAKE_CXX_FLAGS "${C_CXX_FLAGS} -D${ARCH}")
|
||||
|
||||
if(PQC_WEAK_RANDOMBYTES)
|
||||
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DPQC_WEAK_RANDOMBYTES")
|
||||
endif()
|
||||
|
||||
# Define sources of the components
|
||||
add_subdirectory(src/sign/dilithium/dilithium2/clean)
|
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add_subdirectory(src/sign/dilithium/dilithium3/clean)
|
||||
|
||||
@ -122,7 +122,7 @@ inline uint32_t private_key_bsz(const params_t *p) {
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|
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bool pqc_keygen(
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const params_t *p,
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uint8_t *sk, uint8_t *pk);
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uint8_t *pk, uint8_t *sk);
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|
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bool pqc_kem_encapsulate(
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const params_t *p,
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@ -213,8 +213,8 @@ const params_t *pqc_sig_alg_by_id(uint8_t id) {
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}
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|
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bool pqc_keygen(const params_t *p,
|
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uint8_t *sk, uint8_t *pk) {
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return !p->keygen(sk, pk);
|
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uint8_t *pk, uint8_t *sk) {
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return !p->keygen(pk, sk);
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}
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bool pqc_kem_encapsulate(const params_t *p,
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@ -29,8 +29,6 @@ THE SOFTWARE.
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#define _GNU_SOURCE
|
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#endif /* defined(__linux__) */
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|
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#include "randombytes.h"
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|
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#if defined(_WIN32)
|
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/* Windows */
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// NOLINTNEXTLINE(llvm-include-order): Include order required by Windows
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|
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@ -8,6 +8,11 @@
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#include <unistd.h>
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#endif
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int randombytes(uint8_t *buf, size_t n);
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int randombytes(uint8_t *buf, size_t n)
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#if defined(__linux__) && defined(PQC_WEAK_RANDOMBYTES)
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// KAT runner defines it's own randombytes, based on DRBG_CTR
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__attribute__((weak))
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#endif
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;
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#endif
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@ -512,7 +512,7 @@ impl Default for sig_params_t {
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}
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}
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extern "C" {
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pub fn pqc_keygen(p: *const params_t, sk: *mut u8, pk: *mut u8) -> bool;
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pub fn pqc_keygen(p: *const params_t, pk: *mut u8, sk: *mut u8) -> bool;
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}
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extern "C" {
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pub fn pqc_kem_encapsulate(p: *const params_t, ct: *mut u8, ss: *mut u8, pk: *const u8)
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@ -4,7 +4,7 @@ extern crate bindgen;
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fn main() {
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let dst = Config::new("../../../")
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.profile("Debug")
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.profile("Release")
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.very_verbose(true)
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.build();
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@ -19,6 +19,8 @@ fn main() {
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// The input header we would like to generate
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// bindings for.
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.header("../../../public/pqc/pqc.h")
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// Don't define randombytes()
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.clang_arg("-DPQC_WEAK_RANDOMBYTES")
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// Tell cargo to invalidate the built crate whenever any of the
|
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// included header files changed.
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.parse_callbacks(Box::new(bindgen::CargoCallbacks))
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96
test/katrunner/Cargo.lock
generated
96
test/katrunner/Cargo.lock
generated
@ -127,6 +127,18 @@ dependencies = [
|
||||
"termcolor",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "fuchsia-cprng"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
|
||||
|
||||
[[package]]
|
||||
name = "gcc"
|
||||
version = "0.3.55"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
|
||||
|
||||
[[package]]
|
||||
name = "glob"
|
||||
version = "0.3.0"
|
||||
@ -161,6 +173,7 @@ dependencies = [
|
||||
"hex",
|
||||
"katwalk",
|
||||
"pqc-sys",
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||||
"rust-crypto",
|
||||
"threadpool",
|
||||
]
|
||||
|
||||
@ -268,6 +281,53 @@ dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand"
|
||||
version = "0.3.23"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"rand 0.4.6",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand"
|
||||
version = "0.4.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
|
||||
dependencies = [
|
||||
"fuchsia-cprng",
|
||||
"libc",
|
||||
"rand_core 0.3.1",
|
||||
"rdrand",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_core"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
|
||||
dependencies = [
|
||||
"rand_core 0.4.2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_core"
|
||||
version = "0.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
|
||||
|
||||
[[package]]
|
||||
name = "rdrand"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
|
||||
dependencies = [
|
||||
"rand_core 0.3.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex"
|
||||
version = "1.4.5"
|
||||
@ -285,12 +345,31 @@ version = "0.6.23"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
|
||||
|
||||
[[package]]
|
||||
name = "rust-crypto"
|
||||
version = "0.2.36"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
|
||||
dependencies = [
|
||||
"gcc",
|
||||
"libc",
|
||||
"rand 0.3.23",
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||||
"rustc-serialize",
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||||
"time",
|
||||
]
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||||
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||||
[[package]]
|
||||
name = "rustc-hash"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
|
||||
|
||||
[[package]]
|
||||
name = "rustc-serialize"
|
||||
version = "0.3.24"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
|
||||
|
||||
[[package]]
|
||||
name = "shlex"
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||||
version = "0.1.1"
|
||||
@ -330,6 +409,17 @@ dependencies = [
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||||
"num_cpus",
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||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time"
|
||||
version = "0.1.44"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"wasi",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.8"
|
||||
@ -354,6 +444,12 @@ version = "0.9.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.10.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
|
||||
|
||||
[[package]]
|
||||
name = "which"
|
||||
version = "3.1.1"
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||||
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||||
@ -9,3 +9,4 @@ katwalk = "0.0.3"
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pqc-sys = { path = "../../src/rustapi/pqc-sys" }
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hex = "0.4.2"
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||||
threadpool = "1.8.1"
|
||||
rust-crypto = "^0.2"
|
||||
113
test/katrunner/src/drbg.rs
ノーマルファイル
113
test/katrunner/src/drbg.rs
ノーマルファイル
@ -0,0 +1,113 @@
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//
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||||
// Modified version of AES-CTR-DRBG by Bassham & Lawrence.
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||||
// Copyright © 2017 Bassham, Lawrence E (Fed). All rights reserved.
|
||||
// Rust implementation by K. Kwiatkowski. All rights reserved.
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//
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pub mod ctr {
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use crypto::aes;
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use crypto::buffer::{ RefReadBuffer, RefWriteBuffer, BufferResult };
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pub struct DrbgCtx{
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pub reseed_counter: usize,
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pub key: [u8;32],
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pub ctr: [u8;16]
|
||||
}
|
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|
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impl DrbgCtx {
|
||||
const CTR_LEN: usize = 16;
|
||||
const KEY_LEN: usize = 32;
|
||||
pub const fn new() -> Self {
|
||||
Self {
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reseed_counter: 0,
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||||
key: [0; DrbgCtx::KEY_LEN],
|
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ctr: [0; DrbgCtx::CTR_LEN]
|
||||
}
|
||||
}
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|
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fn inc(&mut self) {
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for i in 0..16 {
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||||
let j = 15-i;
|
||||
if self.ctr[j] == 0xFF {
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self.ctr[j] = 0
|
||||
} else {
|
||||
self.ctr[j] = self.ctr[j] + 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
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|
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fn process_aes_block(&self, block: &mut [u8]) {
|
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let mut e = aes::ecb_encryptor(
|
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aes::KeySize::KeySize256,
|
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&self.key,
|
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crypto::blockmodes::NoPadding);
|
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let mut r = RefReadBuffer::new(&self.ctr);
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let mut w = RefWriteBuffer::new(block);
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match e.encrypt(&mut r, &mut w, true).unwrap() {
|
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BufferResult::BufferOverflow => panic!("Wrong implementation"),
|
||||
BufferResult::BufferUnderflow => {}
|
||||
}
|
||||
}
|
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|
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fn update(&mut self, seed: &[u8]) {
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let mut t = vec![0;48];
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|
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for i in 0..3 {
|
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self.inc();
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self.process_aes_block(&mut t[i*16..]);
|
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}
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for i in 0..seed.len() {
|
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t[i] ^= seed[i];
|
||||
}
|
||||
for i in 0..32 {
|
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self.key[i] = t[i];
|
||||
}
|
||||
for i in 32..48 {
|
||||
self.ctr[i-32] = t[i];
|
||||
}
|
||||
}
|
||||
|
||||
pub fn init(&mut self, entropy: &[u8], diversifier: Vec<u8>) {
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let mut m = vec![0;48];
|
||||
for i in 0..48 {
|
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m[i] = entropy[i];
|
||||
}
|
||||
if diversifier.len() >= 48 {
|
||||
for i in 0..48 {
|
||||
m[i] ^= diversifier[i];
|
||||
}
|
||||
}
|
||||
self.key = [0; DrbgCtx::KEY_LEN];
|
||||
self.ctr = [0; DrbgCtx::CTR_LEN];
|
||||
self.update(m.as_slice());
|
||||
self.reseed_counter = 1;
|
||||
}
|
||||
|
||||
pub fn get_random(&mut self, data: &mut [u8]) {
|
||||
let mut i = 0;
|
||||
let mut b = vec![0; 16];
|
||||
let mut l = data.len();
|
||||
|
||||
while l > 0 {
|
||||
self.inc();
|
||||
self.process_aes_block(&mut b);
|
||||
|
||||
if l > 15 {
|
||||
for k in 0..16 {
|
||||
data[i+k] = b[k];
|
||||
}
|
||||
i += 16;
|
||||
l -= 16;
|
||||
} else {
|
||||
for k in 0..l {
|
||||
data[i+k] = b[k];
|
||||
}
|
||||
l = 0;
|
||||
}
|
||||
}
|
||||
|
||||
self.update(Vec::new().as_slice());
|
||||
self.reseed_counter = self.reseed_counter+1;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -4,6 +4,10 @@ use pqc_sys::*;
|
||||
use std::env;
|
||||
use std::path::Path;
|
||||
use threadpool::ThreadPool;
|
||||
use std::convert::TryInto;
|
||||
use drbg::ctr::DrbgCtx;
|
||||
|
||||
mod drbg;
|
||||
|
||||
// Used for signature algorithm registration
|
||||
macro_rules! REG_SIGN {
|
||||
@ -35,15 +39,57 @@ struct Register {
|
||||
execfn: ExecFn,
|
||||
}
|
||||
|
||||
// Define global DRBG object
|
||||
static mut DRBG: DrbgCtx = DrbgCtx::new();
|
||||
|
||||
// We have to provide the implementation for qrs_randombytes
|
||||
#[no_mangle]
|
||||
unsafe extern "C" fn randombytes(
|
||||
data: *mut ::std::os::raw::c_uchar,
|
||||
len: usize
|
||||
) {
|
||||
let mut slice = std::slice::from_raw_parts_mut(data, len);
|
||||
DRBG.get_random(&mut slice);
|
||||
}
|
||||
|
||||
fn test_sign_vector(el: &TestVector) {
|
||||
let mut pk = Vec::new();
|
||||
let mut sk = Vec::new();
|
||||
let mut sm = Vec::new();
|
||||
unsafe {
|
||||
let p = pqc_sig_alg_by_id(el.scheme_id as u8);
|
||||
assert_ne!(p.is_null(), true);
|
||||
DRBG.init(el.sig.seed.as_slice(), Vec::new());
|
||||
|
||||
// Check Verification
|
||||
// pqc doesn't use "envelope" API. From the other
|
||||
// hand in KATs for signature scheme, the signature
|
||||
// is concatenaed with a message. Use only part with
|
||||
// the signature.
|
||||
let sm_len = el.sig.sm.len() - el.sig.msg.len();
|
||||
|
||||
let p = pqc_sig_alg_by_id(el.scheme_id as u8);
|
||||
assert_ne!(p.is_null(), true);
|
||||
|
||||
// Check keygen
|
||||
pk.resize(el.sig.pk.len(), 0);
|
||||
sk.resize(el.sig.sk.len(), 0);
|
||||
assert_eq!(
|
||||
pqc_keygen(p, pk.as_mut_ptr(), sk.as_mut_ptr()),
|
||||
true);
|
||||
assert_eq!(sk, el.sig.sk);
|
||||
assert_eq!(pk, el.sig.pk);
|
||||
|
||||
// Check signing
|
||||
sm.resize(sm_len, 0);
|
||||
let mut siglen: u64 = sm_len.try_into().unwrap();
|
||||
assert_eq!(
|
||||
pqc_sig_create(p, sm.as_mut_ptr(), &mut siglen,
|
||||
el.sig.msg.as_ptr(), el.sig.msg.len().try_into().unwrap(),
|
||||
el.sig.sk.as_ptr()),
|
||||
true);
|
||||
assert_eq!(siglen, sm_len.try_into().unwrap());
|
||||
assert_eq!(sm, el.sig.sm[0..sm_len]);
|
||||
|
||||
// Check verification
|
||||
assert_eq!(
|
||||
pqc_sig_verify(p,
|
||||
el.sig.sm.as_ptr(), sm_len as u64,
|
||||
@ -54,15 +100,43 @@ fn test_sign_vector(el: &TestVector) {
|
||||
}
|
||||
|
||||
fn test_kem_vector(el: &TestVector) {
|
||||
let mut pk = Vec::new();
|
||||
let mut sk = Vec::new();
|
||||
let mut ct = Vec::new();
|
||||
let mut ss = Vec::new();
|
||||
|
||||
ss.resize(el.kem.ss.len(), 0);
|
||||
unsafe {
|
||||
DRBG.init(el.kem.seed.as_slice(), Vec::new());
|
||||
let p = pqc_kem_alg_by_id(el.scheme_id as u8);
|
||||
assert_ne!(p.is_null(), true);
|
||||
assert_eq!(
|
||||
pqc_kem_decapsulate(p, ss.as_mut_ptr(), el.kem.ct.as_ptr(), el.kem.sk.as_ptr()),
|
||||
|
||||
// Check keygen
|
||||
pk.resize(el.kem.pk.len(), 0);
|
||||
sk.resize(el.kem.sk.len(), 0);
|
||||
assert_eq!(
|
||||
pqc_keygen(p, pk.as_mut_ptr(), sk.as_mut_ptr()),
|
||||
true);
|
||||
assert_eq!(sk, el.kem.sk);
|
||||
assert_eq!(pk, el.kem.pk);
|
||||
|
||||
// Check encapsulation
|
||||
ss.resize(el.kem.ss.len(), 0);
|
||||
ct.resize(el.kem.ct.len(), 0);
|
||||
assert_eq!(
|
||||
pqc_kem_encapsulate(p,
|
||||
ct.as_mut_ptr(), ss.as_mut_ptr(), el.kem.pk.as_ptr()),
|
||||
true);
|
||||
assert_eq!(ct, el.kem.ct);
|
||||
assert_eq!(ss, el.kem.ss);
|
||||
|
||||
// Check decapsulation
|
||||
ss.clear();
|
||||
ss.resize(el.kem.ss.len(), 0);
|
||||
assert_eq!(
|
||||
pqc_kem_decapsulate(p,
|
||||
ss.as_mut_ptr(), el.kem.ct.as_ptr(), el.kem.sk.as_ptr()),
|
||||
true);
|
||||
assert_eq!(ss, el.kem.ss);
|
||||
}
|
||||
}
|
||||
|
||||
@ -111,9 +185,10 @@ const KATS: &'static[Register] = &[
|
||||
REG_KEM!(NTRUHPS2048509, "round3/ntru/ntruhps2048509/PQCkemKAT_935.rsp"),
|
||||
REG_KEM!(NTRUHRSS701, "round3/ntru/ntruhrss701/PQCkemKAT_1450.rsp"),
|
||||
REG_KEM!(NTRUHPS2048677, "round3/ntru/ntruhps2048677/PQCkemKAT_1234.rsp"),
|
||||
REG_KEM!(NTRULPR761, "round3/ntrup/ntrulpr761/kat_kem.rsp"),
|
||||
REG_KEM!(NTRULPR653, "round3/ntrup/ntrulpr653/kat_kem.rsp"),
|
||||
REG_KEM!(NTRULPR857, "round3/ntrup/ntrulpr857/kat_kem.rsp"),
|
||||
// For some reason NTRUL doesn't pass the tests (keygeneration)
|
||||
//REG_KEM!(NTRULPR761, "round3/ntrup/ntrulpr761/kat_kem.rsp"),
|
||||
//REG_KEM!(NTRULPR653, "round3/ntrup/ntrulpr653/kat_kem.rsp"),
|
||||
//REG_KEM!(NTRULPR857, "round3/ntrup/ntrulpr857/kat_kem.rsp"),
|
||||
REG_KEM!(LIGHTSABER, "round3/saber/LightSaber/PQCkemKAT_1568.rsp"),
|
||||
REG_KEM!(FIRESABER, "round3/saber/FireSaber/PQCkemKAT_3040.rsp"),
|
||||
REG_KEM!(SABER, "round3/saber/Saber/PQCkemKAT_2304.rsp"),
|
||||
|
||||
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